body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f7fa;
    margin: 0;
    padding: 20px;
  }
  
  .content-module {
    max-width: 1000px;
    margin: auto;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    padding: 20px;
  }
  
  .page-title {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
  }
  
  .chart-section {
    text-align: center;
    margin-bottom: 40px;
  }
  
  #lineChart {
    width: 400px !important;
    height: 300px !important;
    margin: 0 auto;
  }
  
  .data-list {
    margin-bottom: 30px;
  }
  
  .data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
  }
  
  .data-table th, .data-table td {
    padding: 12px;
    border: 1px solid #ddd;
    text-align: center;
  }
  
  .data-table th {
    background-color: #f0f0f0;
  }
  
  .pie-chart-section {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px; /* 图表之间留点空隙 */
    margin-bottom: 30px;
    flex-wrap: wrap; /* 在小屏幕上自动换行 */
  }
  
  .pie-chart-container {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .pie-chart-container canvas {
    width: 150px !important;
    height: 150px !important;
  }
  
  .update-time {
    text-align: center;
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
  }
  
  .param-settings {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: 6px;
    border: 1px solid #ddd;
  }
  
  .slider-group label {
    display: block;
    margin-bottom: 10px;
  }